From 653b710d192fe91dc835caacfd376b3d1de0b3ba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20H=C3=B8xbro=20Hansen?= <simon.hansen@me.com>
Date: Mon, 28 Aug 2023 18:32:33 +0200
Subject: [PATCH] Add double tap to deselect (#19)

---
 holonote/annotate/annotator.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/holonote/annotate/annotator.py b/holonote/annotate/annotator.py
index 4bb39a0..7362930 100644
--- a/holonote/annotate/annotator.py
+++ b/holonote/annotate/annotator.py
@@ -477,11 +477,19 @@ def tap_selector(x,y): # Tap tool must be enabled on the element
         tap_stream.add_subscriber(tap_selector)
         return element
 
+    def register_double_tap_clear(self, element):
+        def double_tap_clear(x, y):
+            self.clear_indicated_region()
+
+        double_tap_stream = hv.streams.DoubleTap(source=element, transient=True)
+        double_tap_stream.add_subscriber(double_tap_clear)
+        return element
 
     def indicators(self):
 
         if self.element is not None:
             self.register_tap_selector(self.element)
+            self.register_double_tap_clear(self.element)
 
         def inner(_count):
             return self.static_indicators